<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if='showSwiper'>
        <!-- slides -->
        <swiper-slide v-for="item of list" :key='item.id'>
            <img class="swiper-img" :src="item.imgUrl"/>
        </swiper-slide>
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang="stylus" scoped>
    .wrapper>>> .swiper-pagination-bullet-active
        background #fff
    .wrapper
        overflow hidden
        width 100%
        height 0
        padding-bottom 27.3%
        background #eee
        .swiper-img
            width 100%
</style>
